LM3310SQ/NOPB

$3.78

Description：IC REG BOOST ADJ 2A 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:0900436fc86e Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3310SQ/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BOOST ADJ 2A 24WQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3310SQ/NOPB

Description：IC REG BOOST ADJ 2A 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：7V
Voltage - Output (Min/Fixed)：1.263V
Voltage - Output (Max)：20V
Current - Output：2A (Switch)
Frequency - Switching：660kHz, 1.28MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-WQFN (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3310SQ/NOPB

LM3310SQ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3310SQ/NOPB is a step-up PWM DC/DC converter featuring an integrated operational amplifier and gate pulse modulation switch. It includes a 2A, 0.18Ω internal power switch with adjustable boost output voltage up to 20V. The device operates within a supply voltage range of 2.5V to 7V and supports selectable switching frequencies of 660kHz or 1.28MHz via pin configuration. Key protection features include input undervoltage lockout and adjustable soft-start functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-current power switch for efficient step-up conversion
Built-in operational amplifier for enhanced control loop capabilities
Configurable switching frequency selection for optimized design flexibility
Comprehensive protection mechanisms including undervoltage lockout

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered equipment requiring voltage boosting
Systems needing adjustable output voltages up to 20V
Applications utilizing the integrated op-amp for signal conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component status as this part may be obsolete. Confirm availability through authorized distributors only. Ensure compatibility with existing PCB footprints and thermal requirements. Check for updated replacement recommendations from Texas Instruments before procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution combining power conversion and analog amplification is required. Consider the 2A current limit and 0.18Ω on-resistance for efficiency calculations. Evaluate the need for external components based on the chosen switching frequency and output voltage settings.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to Texas Instruments' family of DC-DC converters designed for space-constrained applications. It combines power management with analog signal processing in a single package, reducing bill of materials count. The SQ/NOPB suffix indicates a specific package variant compliant with lead-free standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM3310SQ is listed as a direct substitute but is also marked obsolete. Verify functional equivalence and availability with suppliers. No other active replacements are confirmed in public documentation.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.